HighGHSA-fh4q-hxrw-cjqqCVE-2017-14251
TYPO3 Arbitrary Code Execution
Published 17 May 2022 · Updated 25 Apr 2024
Affected packages
typo3/cmsComposer
- Affected
- >=7.6.0 <7.6.22
- Fixed in
- 7.6.22
Update to the fixed version for your release line, for example:
composer require typo3/cms:^7.6.22typo3/cmsComposer
- Affected
- >=8.0.0 <8.7.5
- Fixed in
- 8.7.5
Update to the fixed version for your release line, for example:
composer require typo3/cms:^8.7.5Details
Unrestricted File Upload vulnerability in the fileDenyPattern in sysext/core/Classes/Core/SystemEnvironmentBuilder.php in TYPO3 7.6.0 to 7.6.21 and 8.0.0 to 8.7.4 allows remote authenticated users to upload files with a .pht extension and consequently execute arbitrary PHP code.
Is GHSA-fh4q-hxrw-cjqq in any of your client repos?
Checking one package by hand is fine. Checking it across forty client projects is not. NPMscan reads the lockfiles in every GitHub repo you pick, finds each project with an affected typo3/cms, and gives you the command that fixes it.
References
- Advisorynvd.nist.gov/vuln/detail/CVE-2017-14251
- Packagegithub.com/TYPO3/typo3
- Linktypo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-007
- Linkblog.emaze.net/2017/12/typo3-unrestricted-file-upload-remote.html
- Linkwww.securityfocus.com/bid/100620
- Linkwww.securitytracker.com/id/1039295
Advisory data from OSV.dev (opens OSV.dev in a new tab), refreshed daily.